! Started logfile: .//J1828+0508_X_dfm.log on Mon Jan 20 18:46:46 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1828+0508_X_uva.fits ! Reading UV FITS file: .//J1828+0508_X_uva.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1828+0508 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5760 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1828+0508_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.001612Jy sigma=20.138925 ! Fit after self-cal, rms=0.974482Jy sigma=19.602682 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7792 mas, bmaj=1.983 mas, bpa=2.562 degrees ! Estimated noise=0.640865 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0184578 Jy ! Component: 100 - total flux cleaned = 0.0230516 Jy ! Total flux subtracted in 100 components = 0.0230516 Jy ! Clean residual min=-0.003168 max=0.003406 Jy/beam ! Clean residual mean=0.000000 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.0230516 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0230516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.045268Jy sigma=0.803448 ! Fit after self-cal, rms=0.043490Jy sigma=0.762919 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00458921 Jy ! Component: 100 - total flux cleaned = 0.00642985 Jy ! Total flux subtracted in 100 components = 0.00642985 Jy ! Clean residual min=-0.003190 max=0.003805 Jy/beam ! Clean residual mean=0.000002 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.0294815 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 14 components and 0.0294815 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.042810Jy sigma=0.749541 ! Fit after self-cal, rms=0.042808Jy sigma=0.749483 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9595 mas, bmaj=2.231 mas, bpa=1.213 degrees ! Estimated noise=0.471174 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186856 Jy ! Component: 100 - total flux cleaned = 0.00267901 Jy ! Component: 150 - total flux cleaned = 0.00311794 Jy ! Component: 200 - total flux cleaned = 0.00329184 Jy ! Total flux subtracted in 200 components = 0.00329184 Jy ! Clean residual min=-0.003497 max=0.005993 Jy/beam ! Clean residual mean=0.000004 rms=0.001143 Jy/beam ! Combined flux in latest and established models = 0.0327733 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 0.0327733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.042706Jy sigma=0.747981 ! Fit after self-cal, rms=0.042696Jy sigma=0.747889 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9595 x 2.231 at 1.213 degrees (North through East) ! Clean map min=-0.0033795 max=0.029207 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.89 HN 1.29 KP 0.81 ! LA 1.00 MK 1.24 NL 0.91 OV 1.34 ! PT 1.32 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.74 HN 1.34 KP 0.99 ! LA 0.96 MK 1.43 NL 0.81 OV 1.49 ! PT 1.05 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.77 HN 1.03 KP 1.08 ! LA 1.08 MK 1.03 NL 0.72 OV 1.63 ! PT 1.11 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.11 KP 0.92 ! LA 0.95 MK 0.99 NL 0.72 OV 1.47 ! PT 1.11 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.86 HN 1.26 KP 0.95 ! LA 0.91 MK 0.94 NL 0.76 OV 1.27 ! PT 1.04 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.11 KP 0.84 ! LA 0.98 MK 0.86 NL 0.72 OV 1.26 ! PT 1.24 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.77 HN 1.18 KP 1.00 ! LA 1.09 MK 0.92 NL 0.67 OV 1.39 ! PT 1.04 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.79 HN 1.21 KP 0.92 ! LA 0.97 MK 1.07 NL 0.76 OV 1.48 ! PT 1.29 SC 0.99 ! ! ! Fit before self-cal, rms=0.042696Jy sigma=0.747889 ! Fit after self-cal, rms=0.046078Jy sigma=0.733251 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9755 mas, bmaj=2.232 mas, bpa=1.089 degrees ! Estimated noise=0.475083 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.6, -21.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00504863 Jy ! Component: 100 - total flux cleaned = 0.00848399 Jy ! Component: 150 - total flux cleaned = 0.0111162 Jy ! Component: 200 - total flux cleaned = 0.0131696 Jy ! Total flux subtracted in 200 components = 0.0131696 Jy ! Clean residual min=-0.002430 max=0.002557 Jy/beam ! Clean residual mean=0.000001 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.0459429 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 67 components and 0.0459429 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.045270Jy sigma=0.717193 ! Fit after self-cal, rms=0.045242Jy sigma=0.711621 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.045242Jy sigma=0.711621 ! Fit after self-cal, rms=0.043079Jy sigma=0.710414 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9818 mas, bmaj=2.258 mas, bpa=1.27 degrees ! Estimated noise=0.461119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00274481 Jy ! Component: 100 - total flux cleaned = 0.00467955 Jy ! Component: 150 - total flux cleaned = 0.00614525 Jy ! Component: 200 - total flux cleaned = 0.00699308 Jy ! Total flux subtracted in 200 components = 0.00699308 Jy ! Clean residual min=-0.002231 max=0.002506 Jy/beam ! Clean residual mean=0.000001 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.052936 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 98 components and 0.052936 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.042813Jy sigma=0.705240 ! Fit after self-cal, rms=0.042668Jy sigma=0.704007 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145559 Jy ! Component: 100 - total flux cleaned = 0.00202473 Jy ! Component: 150 - total flux cleaned = 0.00249588 Jy ! Component: 200 - total flux cleaned = 0.00273039 Jy ! Total flux subtracted in 200 components = 0.00273039 Jy ! Clean residual min=-0.002146 max=0.002520 Jy/beam ! Clean residual mean=0.000001 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.0556664 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 119 components and 0.0556664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.042562Jy sigma=0.702062 ! Fit after self-cal, rms=0.042509Jy sigma=0.701649 ! Inverting map ! Added new window around map position (-5.6, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235371 Jy ! Component: 100 - total flux cleaned = 0.00380798 Jy ! Component: 150 - total flux cleaned = 0.00500265 Jy ! Component: 200 - total flux cleaned = 0.00596315 Jy ! Total flux subtracted in 200 components = 0.00596315 Jy ! Clean residual min=-0.001852 max=0.002073 Jy/beam ! Clean residual mean=0.000002 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.0616295 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 153 components and 0.0616295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.042308Jy sigma=0.697832 ! Fit after self-cal, rms=0.042279Jy sigma=0.697442 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.042279Jy sigma=0.697442 ! Fit after self-cal, rms=0.040952Jy sigma=0.696588 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.982 mas, bmaj=2.27 mas, bpa=1.143 degrees ! Estimated noise=0.457191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106229 Jy ! Component: 100 - total flux cleaned = 0.0017655 Jy ! Component: 150 - total flux cleaned = 0.00228113 Jy ! Component: 200 - total flux cleaned = 0.00265573 Jy ! Total flux subtracted in 200 components = 0.00265573 Jy ! Clean residual min=-0.001621 max=0.001839 Jy/beam ! Clean residual mean=0.000003 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.0642853 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 173 components and 0.0642853 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.040887Jy sigma=0.695281 ! Fit after self-cal, rms=0.040853Jy sigma=0.695094 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00045565 Jy ! Component: 100 - total flux cleaned = 0.000841264 Jy ! Component: 150 - total flux cleaned = 0.00115975 Jy ! Component: 200 - total flux cleaned = 0.00138233 Jy ! Total flux subtracted in 200 components = 0.00138233 Jy ! Clean residual min=-0.001561 max=0.001806 Jy/beam ! Clean residual mean=0.000002 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.0656676 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 185 components and 0.0656676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.040821Jy sigma=0.694404 ! Fit after self-cal, rms=0.040813Jy sigma=0.694331 ! Inverting map ! Added new window around map position (-36, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162641 Jy ! Component: 100 - total flux cleaned = 0.00231962 Jy ! Component: 150 - total flux cleaned = 0.00255518 Jy ! Component: 200 - total flux cleaned = 0.00267338 Jy ! Total flux subtracted in 200 components = 0.00267338 Jy ! Clean residual min=-0.001467 max=0.001806 Jy/beam ! Clean residual mean=0.000003 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.068341 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 211 components and 0.068341 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.040738Jy sigma=0.692619 ! Fit after self-cal, rms=0.040721Jy sigma=0.692412 ! Inverting map ! Added new window around map position (6.2, -26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150785 Jy ! Component: 100 - total flux cleaned = 0.0023074 Jy ! Component: 150 - total flux cleaned = 0.00283975 Jy ! Component: 200 - total flux cleaned = 0.00316948 Jy ! Total flux subtracted in 200 components = 0.00316948 Jy ! Clean residual min=-0.001427 max=0.001282 Jy/beam ! Clean residual mean=0.000003 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0715105 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 225 components and 0.0715105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.040654Jy sigma=0.690710 ! Fit after self-cal, rms=0.040635Jy sigma=0.690553 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.040635Jy sigma=0.690553 ! Fit after self-cal, rms=0.040419Jy sigma=0.690331 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.039 mas, bmaj=3.364 mas, bpa=-7.514 degrees ! Estimated noise=0.568202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000523516 Jy ! Component: 100 - total flux cleaned = 0.000886809 Jy ! Component: 150 - total flux cleaned = 0.00114979 Jy ! Component: 200 - total flux cleaned = 0.00121962 Jy ! Total flux subtracted in 200 components = 0.00121962 Jy ! Clean residual min=-0.001795 max=0.001428 Jy/beam ! Clean residual mean=0.000006 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.0727301 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 248 components and 0.0727301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.040400Jy sigma=0.689742 ! Fit after self-cal, rms=0.040398Jy sigma=0.689661 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000130357 Jy ! Component: 100 - total flux cleaned = 0.000193741 Jy ! Component: 150 - total flux cleaned = 0.000309317 Jy ! Component: 200 - total flux cleaned = 0.000362363 Jy ! Total flux subtracted in 200 components = 0.000362363 Jy ! Clean residual min=-0.001776 max=0.001385 Jy/beam ! Clean residual mean=0.000005 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0730925 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 254 components and 0.0730925 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.040393Jy sigma=0.689393 ! Fit after self-cal, rms=0.040388Jy sigma=0.689360 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.982 mas, bmaj=2.27 mas, bpa=0.9373 degrees ! Estimated noise=0.455929 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.982 x 2.27 at 0.9373 degrees (North through East) ! Clean map min=-0.0012601 max=0.028807 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7944 mas, bmaj=2.016 mas, bpa=2.612 degrees ! Estimated noise=0.633808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0210578 Jy ! Component: 100 - total flux cleaned = 0.0274994 Jy ! Component: 150 - total flux cleaned = 0.0317704 Jy ! Component: 200 - total flux cleaned = 0.0351948 Jy ! Total flux subtracted in 200 components = 0.0351948 Jy ! Clean residual min=-0.002905 max=0.003133 Jy/beam ! Clean residual mean=0.000002 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.0351948 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 29 model components to the UV plane model. ! The established model now contains 29 components and 0.0351948 Jy ! Inverting map and beam ! Estimated beam: bmin=0.982 mas, bmaj=2.27 mas, bpa=0.9373 degrees ! Estimated noise=0.455929 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00479321 Jy ! Component: 100 - total flux cleaned = 0.00834935 Jy ! Component: 150 - total flux cleaned = 0.0113041 Jy ! Component: 200 - total flux cleaned = 0.0138424 Jy ! Total flux subtracted in 200 components = 0.0138424 Jy ! Clean residual min=-0.002533 max=0.002665 Jy/beam ! Clean residual mean=0.000002 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.0490372 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 66 components and 0.0490372 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.039 mas, bmaj=3.364 mas, bpa=-7.514 degrees ! Estimated noise=0.568202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0039699 Jy ! Component: 100 - total flux cleaned = 0.00676084 Jy ! Component: 150 - total flux cleaned = 0.00910565 Jy ! Component: 200 - total flux cleaned = 0.0111195 Jy ! Total flux subtracted in 200 components = 0.0111195 Jy ! Clean residual min=-0.002623 max=0.002130 Jy/beam ! Clean residual mean=0.000005 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.0601567 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174734 Jy ! Component: 100 - total flux cleaned = 0.00310027 Jy ! Component: 150 - total flux cleaned = 0.00423897 Jy ! Component: 200 - total flux cleaned = 0.00524761 Jy ! Total flux subtracted in 200 components = 0.00524761 Jy ! Clean residual min=-0.002219 max=0.001770 Jy/beam ! Clean residual mean=0.000005 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.0654043 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 126 components and 0.0654043 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.982 mas, bmaj=2.27 mas, bpa=0.9373 degrees ! Estimated noise=0.455929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110629 Jy ! Component: 100 - total flux cleaned = 0.00164633 Jy ! Component: 150 - total flux cleaned = 0.00216111 Jy ! Component: 200 - total flux cleaned = 0.00249708 Jy ! Total flux subtracted in 200 components = 0.00249708 Jy ! Clean residual min=-0.001467 max=0.001490 Jy/beam ! Clean residual mean=0.000002 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0679014 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 154 components and 0.0679014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.040481Jy sigma=0.691414 ! Fit after self-cal, rms=0.040458Jy sigma=0.690977 wmodel J1828+0508_X_map.mod ! Writing 154 model components to file: J1828+0508_X_map.mod wobs J1828+0508_X_uvs.fits ! Writing UV FITS file: J1828+0508_X_uvs.fits wwins J1828+0508_X_map.win ! wwins: Wrote 5 windows to J1828+0508_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000120057 Jy ! Component: 100 - total flux cleaned = -0.000103078 Jy ! Component: 150 - total flux cleaned = -0.000361063 Jy ! Component: 200 - total flux cleaned = -0.000607422 Jy ! Component: 250 - total flux cleaned = -0.000736008 Jy ! Component: 300 - total flux cleaned = -0.000860372 Jy ! Component: 350 - total flux cleaned = -0.000960359 Jy ! Component: 400 - total flux cleaned = -0.0010573 Jy ! Component: 450 - total flux cleaned = -0.00107641 Jy ! Component: 500 - total flux cleaned = -0.00115015 Jy ! Component: 550 - total flux cleaned = -0.00125601 Jy ! Component: 600 - total flux cleaned = -0.00125591 Jy ! Component: 650 - total flux cleaned = -0.00133979 Jy ! Component: 700 - total flux cleaned = -0.00135626 Jy ! Component: 750 - total flux cleaned = -0.0014037 Jy ! Component: 800 - total flux cleaned = -0.00141933 Jy ! Component: 850 - total flux cleaned = -0.00141903 Jy ! Component: 900 - total flux cleaned = -0.00143393 Jy ! Component: 950 - total flux cleaned = -0.00144838 Jy ! Component: 1000 - total flux cleaned = -0.00143422 Jy ! Component: 1050 - total flux cleaned = -0.00142041 Jy ! Component: 1100 - total flux cleaned = -0.00142048 Jy ! Component: 1150 - total flux cleaned = -0.00144684 Jy ! Component: 1200 - total flux cleaned = -0.00147246 Jy ! Component: 1250 - total flux cleaned = -0.00151023 Jy ! Component: 1300 - total flux cleaned = -0.00152272 Jy ! Component: 1350 - total flux cleaned = -0.00155924 Jy ! Component: 1400 - total flux cleaned = -0.00155935 Jy ! Component: 1450 - total flux cleaned = -0.00157111 Jy ! Component: 1500 - total flux cleaned = -0.00155997 Jy ! Component: 1550 - total flux cleaned = -0.00161625 Jy ! Component: 1600 - total flux cleaned = -0.00158289 Jy ! Component: 1650 - total flux cleaned = -0.00160465 Jy ! Component: 1700 - total flux cleaned = -0.00163675 Jy ! Component: 1750 - total flux cleaned = -0.00165783 Jy ! Component: 1800 - total flux cleaned = -0.00167869 Jy ! Component: 1850 - total flux cleaned = -0.00170935 Jy ! Component: 1900 - total flux cleaned = -0.00173966 Jy ! Component: 1950 - total flux cleaned = -0.0017596 Jy ! Component: 2000 - total flux cleaned = -0.00177933 Jy ! Component: 2050 - total flux cleaned = -0.00178889 Jy ! Component: 2100 - total flux cleaned = -0.00179846 Jy ! Component: 2150 - total flux cleaned = -0.00179826 Jy ! Component: 2200 - total flux cleaned = -0.00177033 Jy ! Component: 2250 - total flux cleaned = -0.00177964 Jy ! Component: 2300 - total flux cleaned = -0.00181591 Jy ! Component: 2350 - total flux cleaned = -0.00177117 Jy ! Component: 2400 - total flux cleaned = -0.00176237 Jy ! Component: 2450 - total flux cleaned = -0.00175354 Jy ! Component: 2500 - total flux cleaned = -0.00171886 Jy ! Component: 2550 - total flux cleaned = -0.00166749 Jy ! Component: 2600 - total flux cleaned = -0.00165906 Jy ! Component: 2650 - total flux cleaned = -0.00160889 Jy ! Component: 2700 - total flux cleaned = -0.00160069 Jy ! Component: 2750 - total flux cleaned = -0.00155973 Jy ! Component: 2800 - total flux cleaned = -0.00153547 Jy ! Component: 2850 - total flux cleaned = -0.00151132 Jy ! Component: 2900 - total flux cleaned = -0.00147955 Jy ! Component: 2950 - total flux cleaned = -0.00142442 Jy ! Component: 3000 - total flux cleaned = -0.0014011 Jy ! Component: 3050 - total flux cleaned = -0.00137795 Jy ! Component: 3100 - total flux cleaned = -0.00133976 Jy ! Component: 3150 - total flux cleaned = -0.00131701 Jy ! Component: 3200 - total flux cleaned = -0.00129449 Jy ! Component: 3250 - total flux cleaned = -0.00126466 Jy ! Component: 3300 - total flux cleaned = -0.00122773 Jy ! Component: 3350 - total flux cleaned = -0.00117652 Jy ! Component: 3400 - total flux cleaned = -0.00114025 Jy ! Component: 3450 - total flux cleaned = -0.00112591 Jy ! Component: 3500 - total flux cleaned = -0.00109031 Jy ! Component: 3550 - total flux cleaned = -0.00109035 Jy ! Component: 3600 - total flux cleaned = -0.00104841 Jy ! Component: 3650 - total flux cleaned = -0.00104844 Jy ! Component: 3700 - total flux cleaned = -0.00100707 Jy ! Component: 3750 - total flux cleaned = -0.000993444 Jy ! Component: 3800 - total flux cleaned = -0.000959501 Jy ! Component: 3850 - total flux cleaned = -0.00093251 Jy ! Component: 3900 - total flux cleaned = -0.00091907 Jy ! Component: 3950 - total flux cleaned = -0.000905814 Jy ! Component: 4000 - total flux cleaned = -0.000872772 Jy ! Component: 4050 - total flux cleaned = -0.0008728 Jy ! Total flux subtracted in 4096 components = -0.000840213 Jy ! Clean residual min=-0.000453 max=0.000416 Jy/beam ! Clean residual mean=0.000001 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0670612 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 428 components and 0.0670612 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1828+0508_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.982 x 2.27 at 0.9373 degrees (North through East) ! Clean map min=-0.0008111 max=0.027953 Jy/beam ! Writing clean map to FITS file: .//J1828+0508_X_map.fits wmodel .//J1828+0508_X_map.mod ! Writing 428 model components to file: .//J1828+0508_X_map.mod wobs .//J1828+0508_X_uvs.fits ! Writing UV FITS file: .//J1828+0508_X_uvs.fits wwins .//J1828+0508_X_map.win ! wwins: Wrote 6 windows to .//J1828+0508_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0279528 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111251 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.19399 1.19399 2.38797 4.77594 9.55188 19.1038 38.2075 76.4151 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 251.259 quit ! Quitting program ! Log file .//J1828+0508_X_dfm.log closed on Mon Jan 20 18:46:50 2020